Aiyoku no Eustia Original Sound Track
| Composed by | Active Planets |
| Published by | August |
| Catalog number | AUG-8701 |
| Release type | Game Soundtrack - Official Release |
| Format | 5 CD - 67 tracks |
| Release date | August 12, 2011 |
| Genres |
| 1 | Abgrund |  | |
| 2 | Asphodelus -short ver. | | |
| 3 | One of Episodes | | |
| 4 | Blind Alley | | |
| 5 | Ash | | |
| 6 | Halbmond | | |
| 7 | Crawler | | |
| 8 | Escualo | | |
| 9 | Inertia | | |
| 10 | Amaranth | | |
| 11 | Kanon | | |
| 12 | Crossandra | |
CD 2
| 1 | Far Afield | | |
| 2 | Una Atadura | | |
| 3 | Saint Twinkle | | |
| 4 | Innocence | | |
| 5 | Rain | | |
| 6 | Adagietta | | |
| 7 | Phalaenopsis | | |
| 8 | Luce di Luna | | |
| 9 | Blood Stain | | |
| 10 | Schranz Shot | | |
| 11 | Heavy Strokes | | |
| 12 | Dot Brain | |
CD 3
| 1 | Reflections | | |
| 2 | Wave & Dream | | |
| 3 | Not in Time | | |
| 4 | Deepness | | |
| 5 | The G Plot | | |
| 6 | Stairs | | |
| 7 | The Wind, the Cloud, the Earth | | |
| 8 | Plume | | |
| 9 | Lira | | |
| 10 | Musa | | |
| 11 | Cross | | |
| 12 | Bless | | |
| 13 | Images | | |
| 14 | Past | | |
| 15 | Close My Eyes | |
CD 4
| 1 | Tears of Hope | | |
| 2 | Distorted | | |
| 3 | Die Macht | | |
| 4 | In the Spiral | | |
| 5 | Refreblue | | |
| 6 | Roots | | |
| 7 | Repulsion | | |
| 8 | La Rosa | | |
| 9 | Ascension | | |
| 10 | Around Flower | | |
| 11 | 親愛なる世界へ | | |
| 12 | Tears of Hope | | |
| 13 | Asphodelus | | |
| 14 | Shape of the Absurd | |
CD 5
| 1 | Piano Concerto Medley -dispel- | | |
| 2 | Remix Medley -blackish shine- | | |
| 3 | Remix Medley -superb beats- | | |
| 4 | Pure Heart | | |
| 5 | Passionata | | |
| 6 | La Luna | | |
| 7 | Peace Dove | | |
| 8 | Estralla | | |
| 9 | Theme | | |
| 10 | Onyx -Stairs- | | |
| 11 | Prison -Blind Alley- | | |
| 12 | City by Night -Roots- | | |
| 13 | Emerald -La Rosa- | | |
| 14 | Love -Cross- | |
